DTC TABLE [HANDS-FREE TELEPHONE (HF/TEL) SYSTEM]

id0902g0363000

Screen display

Malfunction description

Inferred cause/verified content

Reference

DTC (When starting on-board diagnostic function)

26: Er81

HF/TEL function does not operate.

CAN system

(See FOREWORD [MULTIPLEX COMMUNICATION SYSTEM (L.H.D.)].)

(See FOREWORD [MULTIPLEX COMMUNICATION SYSTEM (R.H.D.)].)

26: Er82

Sound from microphone not heard

Short to power supply in wiring harness between microphone (Input signal) and HF/TEL unit

(See FOREWORD [HANDS-FREE TELEPHONE (HF/TEL) SYSTEM].)

26: Er83

Sound from microphone not heard

Short to GND/power supply in microphone power supply circuit

(See FOREWORD [HANDS-FREE TELEPHONE (HF/TEL) SYSTEM].)

26: Er84

Call transmission and receiving is impossible

Any of the following is detected:

•  The microphone power supply circuit is not connected.

•  Open circuit in the microphone input circuit

•  Microphone input circuit short to body ground

(See FOREWORD [HANDS-FREE TELEPHONE (HF/TEL) SYSTEM].)

26: Er85

Call transmission and receiving is impossible

•  Poor contact in the voice recognition/hands-free switch or HF/TEL unit connector

•  Voice recognition/hands-free switch malfunction

(See FOREWORD [HANDS-FREE TELEPHONE (HF/TEL) SYSTEM].)

26: Er86

HF/TEL function does not operate.

HF/TEL unit malfunction

Replace the HF/TEL unit.

(See HANDS-FREE TELEPHONE (HF/TEL) UNIT REMOVAL/INSTALLATION.)

no Err

—

DTC is not recorded.

—

Screen display	Malfunction description	Inferred cause/verified content	Reference
DTC (When starting on-board diagnostic function)	Malfunction description	Inferred cause/verified content	Reference
26: Er81	HF/TEL function does not operate.	CAN system	(See FOREWORD [MULTIPLEX COMMUNICATION SYSTEM (L.H.D.)].) (See FOREWORD [MULTIPLEX COMMUNICATION SYSTEM (R.H.D.)].)
26: Er82	Sound from microphone not heard	Short to power supply in wiring harness between microphone (Input signal) and HF/TEL unit	(See FOREWORD [HANDS-FREE TELEPHONE (HF/TEL) SYSTEM].)
26: Er83	Sound from microphone not heard	Short to GND/power supply in microphone power supply circuit	(See FOREWORD [HANDS-FREE TELEPHONE (HF/TEL) SYSTEM].)
26: Er84	Call transmission and receiving is impossible	Any of the following is detected: • The microphone power supply circuit is not connected. • Open circuit in the microphone input circuit • Microphone input circuit short to body ground	(See FOREWORD [HANDS-FREE TELEPHONE (HF/TEL) SYSTEM].)
26: Er85	Call transmission and receiving is impossible	• Poor contact in the voice recognition/hands-free switch or HF/TEL unit connector • Voice recognition/hands-free switch malfunction	(See FOREWORD [HANDS-FREE TELEPHONE (HF/TEL) SYSTEM].)
26: Er86	HF/TEL function does not operate.	HF/TEL unit malfunction	Replace the HF/TEL unit. (See HANDS-FREE TELEPHONE (HF/TEL) UNIT REMOVAL/INSTALLATION.)
no Err	—	DTC is not recorded.	—